{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"52340c8e1571","name":"PISTON KIT 85-91 RG125 55.50, FORGED WOSSNER 8028D150","sku":"56-W258.150.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":122.21,"formatted":"£122.21"},"summary":"Wossner forged piston kit 8028D150 with 55.50mm bore and 55.44mm diameter. This piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Features forged construction for superior strength, optimized heat transfer for efficient combustion, and elliptical design for uniform load distribution. Manufactured in Germany. Specifications: Bore: 55.50mm, Diameter: 55.44mm, Display (cm³): 125, Stroke (mm): 54.00, Clearance (mm): 0.06, Compression Height (mm): 28.00. Cross-Reference OEM Part Numbers: Wossner Piston Suzuki RG125 (PN# 8028D150), Lock P/N: CW14, Pin P/N: WP025, Ring Set P/N: RSB5550 x 2.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"55.5mm"},{"label":"Variant Id","value":"255273"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock54219_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock54219_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54219_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54219_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54219_4.jpg"],"description":"Wossner forged piston kit 8028D150 with 55.50mm bore and 55.44mm diameter. This piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Features forged construction for superior strength, optimized heat transfer for efficient combustion, and elliptical design for uniform load distribution. Manufactured in Germany. Specifications: Bore: 55.50mm, Diameter: 55.44mm, Display (cm³): 125, Stroke (mm): 54.00, Clearance (mm): 0.06, Compression Height (mm): 28.00. Cross-Reference OEM Part Numbers: Wossner Piston Suzuki RG125 (PN# 8028D150), Lock P/N: CW14, Pin P/N: WP025, Ring Set P/N: RSB5550 x 2.","descriptionMarkdown":"### Wossner Forged Piston Kit - 55.50mm Bore\n\nEnhance your motorcycle's performance with this Wossner forged piston kit, engineered for precision and durability. Manufactured in Germany, this high-quality piston boasts superior strength derived from its forged construction. Its innovative elliptical design ensures uniform bearing surface under heat expansion, effectively distributing thrust loads to prevent piston collapse and localized pressure.\n\nThis Wossner piston is designed for optimal heat transfer to the cylinder walls, contributing to more efficient combustion and reliable engine operation.\n\n#### Key Features:\n\n\t\n- Forged Construction: Provides exceptional strength and longevity.\n\t\n- Optimized Heat Transfer: Promotes efficient combustion and engine cooling.\n\t\n- Elliptical Design: Ensures uniform load distribution and prevents piston collapse.\n\t\n- Premium Quality: Manufactured to exacting standards in Germany.\n\n#### Specifications:\n\n\t\n- Bore: 55.50mm\n\t\n- Diameter: 55.44mm\n\t\n- Displacement (cm³): 125\n\t\n- Stroke (mm): 54.00\n\t\n- Clearance (mm): 0.06\n\t\n- Compression Height (mm): 28.00\n\n#### Included Components:\n\n\t\n- Piston\n\t\n- Lock P/N: CW14\n\t\n- Pin P/N: WP025\n\t\n- Ring Set P/N: RSB5550 (x2)","weightGrams":null,"fitments":[{"make":"SUZUKI","model":"RG 125","cc":null,"notes":null,"years":"1985–1991"}],"collections":[{"name":"Engine","url":"https://www.2brosparts.com/api/agent/collection/GB/engine"},{"name":"Pistons & Kits","url":"https://www.2brosparts.com/api/agent/collection/GB/pistons-kits"}],"links":{"page":"https://www.2brosparts.com/products/piston-kit-85-91-rg125-5550-forged-wossner-8028d150","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/52340c8e1571:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/52340c8e1571:1"}},"market":{"country":"GB","countryName":"United Kingdom","locale":"en-gb","currency":"GBP","exchangeRateFromGbp":1,"pricesIncludeUkVat":true,"checkoutTax":null,"delivery":[{"name":"Standard","description":"Orders £15.00–£59.99 · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":4.99,"formatted":"£4.99"},"free":false,"minimumOrder":{"amount":0,"formatted":"£0.00","gbp":0},"weightGrams":null},{"name":"Standard","description":"Orders £60.00 and up · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":0,"formatted":"£0.00"},"free":true,"minimumOrder":{"amount":60,"formatted":"£60.00","gbp":60},"weightGrams":null}],"storeUrl":"https://www.2brosparts.com"},"navigate":{"start":"https://www.2brosparts.com/api/agent","search":"https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus}"},"howToBuy":{"summary":"Build a basket for the shopper and give them one checkout link. Every URL is a plain path (no query string) and a GET. Nothing is stored between calls.","checkoutLinkFormat":"https://www.2brosparts.com/api/agent/checkout/GB/{basketKey}:{quantity},{basketKey}:{quantity}","steps":["1. Find products: follow links in these responses, or fetch https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus} (e.g. https://www.2brosparts.com/api/agent/search/GB/brake+pads). Every product has a basketKey.","2. Optional check: https://www.2brosparts.com/api/agent/basket/GB/{basketKey}:{quantity},{basketKey}:{quantity} returns stock, totals per delivery option and the checkout link.","3. Give the shopper the checkout link. Opening it fills their basket with exactly these items (replacing what was there) and opens checkout for United Kingdom. They pay on 2brosparts.com through Stripe."],"noFetchNeeded":"You can write the checkout link yourself from basketKeys and quantities; nothing has to be fetched first. Each product also has links.buyOneNow, a ready link for one unit.","stateless":"Nothing is saved on our side. The items part of the URL is the whole basket: to change it, write the link again with the new list.","itemsFormat":"basketKey:quantity pairs joined by commas, e.g. 04f24aad4d68:2,7c1e9a0b3f2d:1. Quantity defaults to 1. Up to 50 products, 100 each.","country":"GB is the shopper's delivery country. Swap it for theirs (US, DE, FR…) in any URL; currency, tax and delivery follow it.","tips":["Put everything the shopper wants in one link.","Optionally add your name as a last path segment on checkout links (…/checkout/GB/<items>/claude) so the sale is credited to you.","The checkout link is for the shopper's browser. Do not open it yourself.","Signed-in trade account holders see their trade prices at checkout."]}}